Risk Factors Heart Disease Stroke Diabetes Atherosclerosis Heart Attack Hypertension Type 2 Diabetes Cancer Statistics Heart Attacks Ischemic Heart Disease Heart Failure Heart Conditions Coronary Artery Disease Heart Health Mortality Rates Impact of Heat on Health Global Cardiovascular Health Neurovascular Diseases High Cholesterol Neck Circumference Cardiovascular-Kidney-Metabolic Syndrome Heat-Related Illnesses Hypertension Effects Heart Diseases Obesity Prevalence Heat Effects on Cardiovascular Health Liver Diseases Symptoms Neuropsychiatric Diseases Chagas Disease Complications High Blood Pressure Diabetes Mellitus
A BMC Medicine review of more than 1.5 million adults pinpoints PM2.5 thresholds—25 and 35 μg/m³—at which the reduction in all‑cause mortality shrinks.